Search a number
-
+
12320110131230 = 2511988371133189
BaseRepresentation
bin1011001101000111111111…
…0010011011100000011110
31121121210100122202122102202
42303101333302123200132
53103323041143144410
642111440325051502
72411045546151146
oct263217762334036
947553318678382
1012320110131230
113a1aa24a91370
12146b877b56b92
136b4a20976115
143084218b3926
1516571ad51ca5
hexb347fc9b81e

12320110131230 has 32 divisors (see below), whose sum is σ = 24192482375520. Its totient is φ = 4479990766720.

The previous prime is 12320110131223. The next prime is 12320110131283. The reversal of 12320110131230 is 3213101102321.

It is a happy number.

It is a super-2 number, since 2×123201101312302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10305476 + ... + 11438664.

It is an arithmetic number, because the mean of its divisors is an integer number (756015074235).

Almost surely, 212320110131230 is an apocalyptic number.

12320110131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320110131230 is a deficient number, since it is larger than the sum of its proper divisors (11872372244290).

12320110131230 is a wasteful number, since it uses less digits than its factorization.

12320110131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232044.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12320110131230 its reverse (3213101102321), we get a palindrome (15533211233551).

The spelling of 12320110131230 in words is "twelve trillion, three hundred twenty billion, one hundred ten million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 98837 197674 494185 988370 1087207 1133189 2174414 2266378 5436035 5665945 10872070 11331890 12465079 24930158 62325395 124650790 112001001193 224002002386 560005005965 1120010011930 1232011013123 2464022026246 6160055065615 12320110131230